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fix unsoundness in quantifier propagation #6116 and add initial lemma logging

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This commit is contained in:
Nikolaj Bjorner 2022-08-23 19:09:50 -07:00
parent 912b284602
commit ce1f3987d9
15 changed files with 78 additions and 13 deletions
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6
src/sat/sat_drat.h
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@ -92,6 +92,8 @@ namespace sat {
bool m_trim = false;
stats m_stats;
std::function<void(unsigned, literal const*, status)> m_print_clause;
void dump_activity();
void dump(unsigned n, literal const* c, status st);
void bdump(unsigned n, literal const* c, status st);
@ -138,6 +140,10 @@ namespace sat {
void add(literal_vector const& c); // add learned clause
void add(unsigned sz, literal const* lits, status st);
void set_print_clause(std::function<void(unsigned, literal const*, status)>& print_clause) {
m_print_clause = print_clause;
}
// support for SMT - connect Boolean variables with AST nodes
// associate AST node id with Boolean variable v
void bool_def(bool_var v, unsigned n);